Masonry的使用和介绍



//Masonry是一个轻量级的布局框架，拥有自己的描述语法，采用更优雅的链式语法封装自动布局，简洁明了并具有高可读性，而且同时支持 iOS 和 Max OS X。
https://github.com/SnapKit/Masonry
// exp1: 中心点与self.view相同，宽度为400*400
-(void)exp1{
UIView *view = [UIView new];
[view setBackgroundColor:[UIColor redColor]];
[self.view addSubview:view];
[view mas_makeConstraints:^(MASConstraintMaker *make) {
make.center.equalTo(self.view);
make.size.mas_equalTo(CGSizeMake(400,400));
}];
}
//exp2: 上下左右边距都为10
-(void)exp2{
UIView *view = [UIView new];
[view setBackgroundColor:[UIColor redColor]];
[self.view addSubview:view];
[view mas_makeConstraints:^(MASConstraintMaker *make) {
make.edges.equalTo(self.view).with.insets(UIEdgeInsetsMake(10, 10, 10, 10));
// make.left.equalTo(self.view).with.offset(10);
// make.right.equalTo(self.view).with.offset(-10);
// make.top.equalTo(self.view).with.offset(10);
// make.bottom.equalTo(self.view).with.offset(-10);
}];
}

//exp3 让两个高度为150的view垂直居中且等宽且等间隔排列 间隔为10
-(void)exp3{
UIView *view1 = [UIView new];
[view1 setBackgroundColor:[UIColor redColor]];
[self.view addSubview:view1];
UIView *view2 = [UIView new];
[view2 setBackgroundColor:[UIColor redColor]];
[self.view addSubview:view2];
[view1 mas_makeConstraints:^(MASConstraintMaker *make) {
make.centerY.mas_equalTo(self.view.mas_centerY);
make.height.mas_equalTo(150);
make.width.mas_equalTo(view2.mas_width);
make.left.mas_equalTo(self.view.mas_left).with.offset(10);
make.right.mas_equalTo(view2.mas_left).offset(-10);
}];
[view2 mas_makeConstraints:^(MASConstraintMaker *make) {
make.centerY.mas_equalTo(self.view.mas_centerY);
make.height.mas_equalTo(150);
make.width.mas_equalTo(view1.mas_width);
make.left.mas_equalTo(view1.mas_right).with.offset(10);
make.right.equalTo(self.view.mas_right).offset(-10);
}];
}

-(void)createUI{

    UIView *titleView = [UIView new];

    titleView.backgroundColor = [UIColor redColor];

    UIView *caredView = [UIView new];

    [self.view addSubview:caredView];

    UIView *brifeView = [UIView new];

    [self.view addSubview:brifeView];

    //self.view

    self.view.backgroundColor = [UIColor colorWithWhite:0.965 alpha:1.000];

    //thrm

    UIImageView *plantThrm = [[UIImageView alloc]initWithImage:[UIImage imageNamed:@"defalutPlantReferenceIcon"]];

    [self.view addSubview:plantThrm];

    [plantThrm mas_makeConstraints:^(MASConstraintMaker *make) {

        make.left.and.top.equalTo(self.view).with.offset(10);

    }];

    //title

       [self.view addSubview:titleView];

       UIImageView *bgTitleView = [[UIImageView alloc]initWithImage:[UIImage imageNamed:@"bg-plant-reference-title"]];

    [titleView addSubview:bgTitleView];

    [titleView mas_makeConstraints:^(MASConstraintMaker *make) {

        make.right.equalTo(self.view.mas_right);

        make.left.equalTo(plantThrm.mas_right).with.offset(20);

        make.centerY.equalTo(plantThrm.mas_centerY);

   }];

    [bgTitleView mas_makeConstraints:^(MASConstraintMaker *make) {

        make.edges.equalTo(titleView);

    }];

    UILabel *title = [[UILabel alloc]init];

    title.textColor =  [UIColor whiteColor];

    title.font = [UIFont fontWithName:@"Heiti SC" size:26];

    title.text = _reference.name;

    [titleView addSubview:title];

    [title mas_makeConstraints:^(MASConstraintMaker *make) {

        make.left.equalTo(titleView.mas_left).offset(10);

        make.width.equalTo(titleView.mas_width);

        make.centerY.equalTo(titleView.mas_centerY);

    }];

    //植物养护

    UILabel *caredTitle = [[UILabel alloc]init];

    caredTitle.textColor =  [UIColor colorWithRed:0.172 green:0.171 blue:0.219 alpha:1.000];

    caredTitle.font = [UIFont fontWithName:@"Heiti SC" size:10];

    caredTitle.text = @"植物养护";

    [self.view addSubview:caredTitle];

    [caredTitle mas_makeConstraints:^(MASConstraintMaker *make) {

        make.top.equalTo(plantThrm.mas_bottom).with.offset(20);

        make.left.and.right.equalTo(self.view).with.offset(10);

        make.height.mas_equalTo(10);

    }];

    //将图层的边框设置为圆脚

    caredView.layer.cornerRadius = 5;

    caredView.layer.masksToBounds = YES;

    //给图层添加一个有色边框

    caredView.layer.borderWidth = 1;

    caredView.layer.borderColor = [[UIColor colorWithWhite:0.521 alpha:1.000] CGColor];

    caredView.backgroundColor = [UIColor whiteColor];

    [caredView mas_makeConstraints:^(MASConstraintMaker *make) {

        make.top.equalTo(caredTitle.mas_bottom).with.offset(5);

        make.left.equalTo(self.view.mas_left).with.offset(10);

        make.right.equalTo(self.view.mas_right).with.offset(-10);

        make.height.equalTo(brifeView);

    }];

    //植物简介

    UILabel *brifeTitle = [[UILabel alloc]init];

    brifeTitle.textColor =  [UIColor colorWithRed:0.172 green:0.171 blue:0.219 alpha:1.000];

    brifeTitle.font = [UIFont fontWithName:@"Heiti SC" size:10];

    brifeTitle.text = @"植物简介";

    [self.view addSubview:brifeTitle];

    [brifeTitle mas_makeConstraints:^(MASConstraintMaker *make) {

        make.top.equalTo(caredView.mas_bottom).with.offset(20);

        make.left.and.right.equalTo(self.view).with.offset(10);

        make.height.mas_equalTo(10);

    }];

    //将图层的边框设置为圆脚

    brifeView.layer.cornerRadius = 5;

    brifeView.layer.masksToBounds = YES;

    //给图层添加一个有色边框

    brifeView.layer.borderWidth = 1;

    brifeView.layer.borderColor = [[UIColor colorWithWhite:0.521 alpha:1.000] CGColor];

    brifeView.backgroundColor = [UIColor whiteColor];

    [brifeView mas_makeConstraints:^(MASConstraintMaker *make) {

        make.top.equalTo(brifeTitle.mas_bottom).with.offset(5);

        make.left.equalTo(self.view.mas_left).with.offset(10);

        make.right.equalTo(self.view.mas_right).with.offset(-10);

        make.bottom.equalTo(self.view.mas_bottom).with.offset(-10);

        make.height.equalTo(caredView);

    }];

}